The FDA is on the verge of authorizing updated COVID-19 boosters without the benefit of Phase 3 clinical trial data, according to media reports.
The bivalent boosters, based on the omicron sublineages BA.4 and BA.5 and the original form of SARS-CoV-2, could be available soon after Labor Day.
To authorize the omicron-specific COVID-COVID-19 boosters, FDA will likely review data from the first-generation mRNA COVID-19 vaccines, investigational omicron-specific boosters based on the BA.1 variant and preclinical research.
Moderna (Nasdaq:MRNA) is developing an updated COVID-19 vaccine, as are Pfizer (NYSE:PFE) and its partner BioNTech (Nasdaq:BNTX).
The agency hopes the boosters will offer a similar level of protection against SARS-CoV-2 that COVID-19 vaccines provided when they were first authorized in late 2020. At that point, the novel coronavirus had mutated relatively little, resulting in strong vaccine-induced immunity.
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